CN115023729A - 用于对图像进行转换的方法及对应的设备 - Google Patents
用于对图像进行转换的方法及对应的设备 Download PDFInfo
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- CN115023729A CN115023729A CN202080094509.0A CN202080094509A CN115023729A CN 115023729 A CN115023729 A CN 115023729A CN 202080094509 A CN202080094509 A CN 202080094509A CN 115023729 A CN115023729 A CN 115023729A
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Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20208—High dynamic range [HDR] image processing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19306742.8 | 2019-12-20 | ||
EP19306742.8A EP3839876A1 (de) | 2019-12-20 | 2019-12-20 | Verfahren zur umwandlung eines bildes und entsprechende vorrichtung |
PCT/EP2020/087188 WO2021123284A1 (en) | 2019-12-20 | 2020-12-18 | Methods for converting an image and corresponding devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115023729A true CN115023729A (zh) | 2022-09-06 |
Family
ID=69185240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080094509.0A Pending CN115023729A (zh) | 2019-12-20 | 2020-12-18 | 用于对图像进行转换的方法及对应的设备 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20230050498A1 (de) |
EP (2) | EP3839876A1 (de) |
CN (1) | CN115023729A (de) |
WO (1) | WO2021123284A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118451447A (zh) * | 2021-10-27 | 2024-08-06 | 交互数字Ce专利控股有限公司 | 耦合的逆色调映射和色调映射 |
CN114501023B (zh) * | 2022-03-31 | 2022-07-26 | 深圳思谋信息科技有限公司 | 视频处理方法、装置、计算机设备、存储介质 |
WO2024003589A1 (en) | 2022-06-28 | 2024-01-04 | Fondation B-Com | Method for processing an image and corresponding image processing device and systems |
WO2024194665A1 (en) | 2023-03-22 | 2024-09-26 | Fondation B-Com | Method for converting an input image into an output image and associated image converting device |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11049473B2 (en) * | 2011-03-24 | 2021-06-29 | Koninklijke Philips N.V. | Apparatuses and methods for analyzing image gradings |
GB2516221A (en) * | 2013-07-01 | 2015-01-21 | Barco Nv | Method and processor for streaming video processing |
JP2016541140A (ja) * | 2013-11-13 | 2016-12-28 | エルジー エレクトロニクス インコーポレイティド | Hdr放送サービスの提供のための放送信号送受信方法及び装置 |
WO2015077329A1 (en) * | 2013-11-22 | 2015-05-28 | Dolby Laboratories Licensing Corporation | Methods and systems for inverse tone mapping |
WO2015113655A1 (en) * | 2014-01-31 | 2015-08-06 | Thomson Licensing | Method for conversion of a saturated image into a non-saturated image |
US20170002307A1 (en) * | 2014-03-10 | 2017-01-05 | SCREEN Holdings Co., Ltd. | Imaging Apparatus, Imaging System and Incubator |
EP3231174B1 (de) * | 2014-12-11 | 2020-08-26 | Koninklijke Philips N.V. | Optimierung von bildern mit hohem dynamikbereich für bestimmte anzeigevorrichtungen |
CN107209928A (zh) * | 2015-01-30 | 2017-09-26 | 汤姆逊许可公司 | 用于将hdr画面映射为sdr画面的方法和设备以及相应的sdr到hdr的映射方法和设备 |
WO2016192937A1 (en) * | 2015-05-29 | 2016-12-08 | Thomson Licensing | Methods, apparatus, and systems for hdr tone mapping operator |
EP3113495A1 (de) * | 2015-06-30 | 2017-01-04 | Thomson Licensing | Verfahren und vorrichtungen zur codierung und decodierung eines hdr farbbildes |
US10645359B2 (en) * | 2015-12-16 | 2020-05-05 | B<>Com | Method for processing a digital image, device, terminal equipment and associated computer program |
US10326971B2 (en) * | 2015-12-16 | 2019-06-18 | B<>Com | Method for processing a digital image, device, terminal equipment and associated computer program |
EP3226203A1 (de) * | 2016-03-30 | 2017-10-04 | Thomson Licensing | Verfahren zur detektion von gesättigten pixeln in einem bild |
GB2549521A (en) * | 2016-04-21 | 2017-10-25 | British Broadcasting Corp | Method and apparatus for conversion of dynamic range of video signals |
WO2017190786A1 (en) | 2016-05-04 | 2017-11-09 | 1/1Thomson Licensing | Optimized content-adaptive inverse tone mapping for low to high dynamic range conversion |
FR3062738B1 (fr) * | 2017-02-03 | 2019-06-07 | B-Com | Procede de traitement d'une image d'entree, dispositif, equipement terminal et programme d'ordinateur associe |
US10148907B1 (en) * | 2017-10-27 | 2018-12-04 | Avago Technologies International Sales Pte. Limited | System and method of luminance processing in high dynamic range and standard dynamic range conversion |
KR102524671B1 (ko) * | 2018-01-24 | 2023-04-24 | 삼성전자주식회사 | 전자 장치 및 그의 제어 방법 |
US10628929B2 (en) * | 2018-05-28 | 2020-04-21 | Augentix Inc. | Method and computer system of image enhancement |
KR102612043B1 (ko) * | 2019-06-05 | 2023-12-07 | 엘지디스플레이 주식회사 | 발광 표시 장치 및 그 구동 방법 |
-
2019
- 2019-12-20 EP EP19306742.8A patent/EP3839876A1/de active Pending
-
2020
- 2020-12-18 WO PCT/EP2020/087188 patent/WO2021123284A1/en unknown
- 2020-12-18 EP EP20824950.8A patent/EP4078505A1/de active Pending
- 2020-12-18 CN CN202080094509.0A patent/CN115023729A/zh active Pending
- 2020-12-18 US US17/786,091 patent/US20230050498A1/en active Pending
- 2020-12-18 US US17/127,115 patent/US11202032B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20230050498A1 (en) | 2023-02-16 |
WO2021123284A1 (en) | 2021-06-24 |
EP4078505A1 (de) | 2022-10-26 |
US11202032B2 (en) | 2021-12-14 |
EP3839876A1 (de) | 2021-06-23 |
US20210195139A1 (en) | 2021-06-24 |
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